File 0017-tests-stress-Add-single-thread-stress-test... of Package lvm2

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File 0017-tests-stress-Add-single-thread-stress-testing.patch of Package lvm2 (Revision 3d6643198b5e2958ea92833e3bdb332c)

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From fe660467fa4c943bb0ce928e7af65572e2ddeddc Mon Sep 17 00:00:00 2001
From: Leo Yan <leo.yan@linaro.org>
Date: Thu, 3 Jun 2021 17:59:13 +0800
Subject: [PATCH 17/33] tests: stress: Add single thread stress testing

This patch is to add the stress testing, which loops to create LV,
activate and deactivate LV in the single thread.

Signed-off-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Heming Zhao <heming.zhao@suse.com>
---
 test/shell/stress_single_thread.sh | 59 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 test/shell/stress_single_thread.sh

diff --git a/test/shell/stress_single_thread.sh b/test/shell/stress_single_thread.sh
new file mode 100644
index 000000000000..e18d4900b158
--- /dev/null
+++ b/test/shell/stress_single_thread.sh
@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+
+# Copyright (C) 2021 Seagate, Inc. All rights reserved.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+
+SKIP_WITH_LVMPOLLD=1
+
+. lib/inittest
+
+aux prepare_vg 3
+
+for i in {1..1000}
+do
+	# Create new logic volume and deactivate it
+	lvcreate -a n --zero n -l 1 -n foo $vg
+
+	# Set minor number
+	lvchange $vg/foo -My --major=255 --minor=123
+
+	# Activate logic volume
+	lvchange $vg/foo -a y
+
+	# Check device mapper
+	dmsetup info $vg-foo | tee info
+	grep -E "^Major, minor: *[0-9]+, 123" info
+
+	# Extend logic volume with 10%
+	lvextend -l+10 $vg/foo
+
+	# Deactivate logic volume
+	lvchange $vg/foo -a n
+
+	# Deactivate volume group
+	vgchange $vg -a n
+
+	# Activate volume group with shareable mode
+	vgchange $vg -a sy
+
+	# lvextend fails due to mismatched lock mode
+	not lvextend -l+10 $vg/foo
+
+	# Promote volume group to exclusive mode
+	vgchange $vg -a ey
+
+	lvreduce -f -l-4 $vg/foo
+
+	lvchange -an $vg/foo
+	lvremove $vg/foo
+done
+
+vgremove -ff $vg
-- 
1.8.3.1

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File 0017-tests-stress-Add-single-thread-stress-testing.patch of Package lvm2 (Revision 3d6643198b5e2958ea92833e3bdb332c)

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